LESTER ALEXANDER

We are looking for any information on Lester Alexander. He was born in Montana somewhere between 1915 & 1920.His parents were Walter & Gladys Ida (she went by Ida) Silvernail Alexander.From Montana they moved to Washington state also between 1915 & 1920.Then by 1922 Gladys Ida & son Lester disappeard and the Silvernail family never heard from them again.Would be interested in any information about them. Thank-you